Exchange Server 2007 SP3 Rollup 14 KB2936861

At 08/26/2014 Exchange Team released rollup 14 for Microsoft Exchange Server 2007 SP3.

This update can be downloaded here:

Update Rollup 14 for Exchange Server 2007 Service Pack 3

List of changes included in this rollup you can find here: KB2936861

Update raises your Exchange Server 2007 SP3 version to 8.3.379.2